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| author | Jia Tan <jiat0218@gmail.com> | 2022-07-25 18:20:01 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2022-07-25 18:36:49 +0300 |
| commit | 749b86c2c18ab61a07f19ec8fefc67325da97397 (patch) | |
| tree | 15efb0c1d8a16bdde61d73f81bb00963f2f5f599 | |
| parent | xz: Make --keep accept symlinks, hardlinks, and setuid/setgid/sticky. (diff) | |
| download | xz-749b86c2c18ab61a07f19ec8fefc67325da97397.tar.xz | |
Build: Don't allow empty LIST in --enable-match-finders=LIST.
It's enforced only when a match finder is needed, that is,
when LZMA1 or LZMA2 encoder is enabled.
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 2418e4b0..7945934c 100644 --- a/configure.ac +++ b/configure.ac @@ -210,6 +210,10 @@ AC_ARG_ENABLE([match-finders], AS_HELP_STRING([--enable-match-finders=LIST], [enable_match_finders=SUPPORTED_MATCH_FINDERS]) enable_match_finders=`echo "$enable_match_finders" | sed 's/,/ /g'` if test "x$enable_encoder_lz" = xyes ; then + if test -z "$enable_match_finders"; then + AC_MSG_ERROR([At least one match finder is required for an LZ-based encoder.]) + fi + for arg in $enable_match_finders do case $arg in m4_foreach([NAME], [SUPPORTED_MATCH_FINDERS], [ |